Cameron and John have another date

Cameron Diaz and John Mayer added fuel to the rumors that they are a couple this weekend, with outings in NYC. The pair were reportedly "all over each other" and "super flirty" at the Bowery Hotel on Friday night. Sitting together on a couch in the back of the patio, Diaz and Mayer "were laughing and talking a lot," said an onlooker. Asked if the pair are dating, a source close to Mayer said, "Yes, it's definitely true." Reps for both celebs had no comment.